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// Copyright 2016 The SwiftShader Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "Diagnostics.h"
#include "debug.h"
#include "InfoSink.h"
#include "preprocessor/SourceLocation.h"
TDiagnostics::TDiagnostics(TInfoSink& infoSink) :
mShaderVersion(100),
mInfoSink(infoSink),
mNumErrors(0),
mNumWarnings(0)
{
}
TDiagnostics::~TDiagnostics()
{
}
void TDiagnostics::setShaderVersion(int version)
{
mShaderVersion = version;
}
void TDiagnostics::writeInfo(Severity severity,
const pp::SourceLocation& loc,
const std::string& reason,
const std::string& token,
const std::string& extra)
{
TPrefixType prefix = EPrefixNone;
switch(severity)
{
case PP_ERROR:
++mNumErrors;
prefix = EPrefixError;
break;
case PP_WARNING:
++mNumWarnings;
prefix = EPrefixWarning;
break;
default:
UNREACHABLE(severity);
break;
}
TInfoSinkBase& sink = mInfoSink.info;
/* VC++ format: file(linenum) : error #: 'token' : extrainfo */
sink.prefix(prefix);
TSourceLoc sourceLoc;
sourceLoc.first_file = sourceLoc.last_file = loc.file;
sourceLoc.first_line = sourceLoc.last_line = loc.line;
sink.location(sourceLoc);
sink << "'" << token << "' : " << reason << " " << extra << "\n";
}
void TDiagnostics::writeDebug(const std::string& str)
{
mInfoSink.debug << str;
}
void TDiagnostics::print(ID id,
const pp::SourceLocation& loc,
const std::string& text)
{
writeInfo(severity(id), loc, message(id), text, "");
}